EPA-verified MPG for all 9 variants (2020–2026)
GLE450 by model year — click a row to jump to that year
| Year | Best MPG | Avg MPG | Variants |
|---|---|---|---|
| 2026 | 21 MPG | 21 MPG | 2 |
| 2025 | 21 MPG | 21 MPG | 2 |
| 2024 | 22 MPG | 22 MPG | 1 |
| 2023 | 22 MPG | 22 MPG | 1 |
| 2022 | 22 MPG | 22 MPG | 1 |
| 2021 | 23 MPG | 23 MPG | 1 |
| 2020 | 21 MPG | 21 MPG | 1 |